The answer is D). He is excited at the prospect of becoming king but also fearful about what role he will have to play in making it happen.
Hope this helps :)
Many excellent managers help their employees adjust to schedule and task changes.
A. Everything turned out for the best, after all. "Everything turned out for the best," is the main part of the sentence and" after all," is an addition to the main part.
I believe that sentence 1 expresses the main idea.